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Y. Liu, M. Deshmukh, J. C. Wulkop, P. M. Fischer and A. Gerndt

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Presentation on theme: "Y. Liu, M. Deshmukh, J. C. Wulkop, P. M. Fischer and A. Gerndt"— Presentation transcript:

1 Y. Liu, M. Deshmukh, J. C. Wulkop, P. M. Fischer and A. Gerndt
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Real-time Immersive Visualization for Satellite Configuration and Version Comparison Y. Liu, M. Deshmukh, J. C. Wulkop, P. M. Fischer and A. Gerndt Simulation and Software Technology German Aerospace Center SESP 2017 /

2 Introduction of version comparison for spacecraft design
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Contents Introduction of version comparison for spacecraft design Architecture for visualization of Virtual Satellite Version comparison in Virtual Satellite Summary and outlook

3 Version Comparison for Spacecraft Design
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version Comparison for Spacecraft Design Displaying differences between different versions of configuration data

4 Spacecraft design in a Concurrent Engineering Facility
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Spacecraft design in a Concurrent Engineering Facility Image from paper “Interactive 3D Visualization to Support Concurrent Engineering in the Early Space Mission Design Phase”

5 > Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Virtual Satellite as the standard tool for Concurrent Engineering studies

6 > Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Configuration differences of many versions of design need to be handled

7 Advantages of version comparison
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Advantages of version comparison Decision making For stakeholders Grasp design progress For experts Learn lessons from the comparison between evolving versions If needed, the current design may be refused and a different version may be selected Design decisions might be approved A new system based on older versions or other similar systems. Version 2 Version 1

8 Problems for getting comparison results of multi versions
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Problems for getting comparison results of multi versions Problems: Many versions of one system Many subsystems, many parameters of one system Textual data files

9 > Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Our effort: graphical comparison approaches for intuitive understanding

10 Architecture for Visualization of Virtual Satellite
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Architecture for Visualization of Virtual Satellite

11 Architecture overview for visualization
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Architecture overview for visualization Each expert One Instance of Virtual Satellite Local copy of system model data Only can alter data if with sufficient permissions Version Control System Subversion Consistent System Data Concept data model following MBSE approach Hierarchical tree-like demonstration System, subsystems, and equipment Geometric, other configuration parameters Visualization Environment 3D visualization in Virtual Satellite VR environment Transmission Control Protocol

12 Version Comparison in Virtual Satellite
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version Comparison in Virtual Satellite Version comparison with 3D visualization and VR

13 Virtual Satellite interface
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Virtual Satellite interface Virtual Satellite Navigator Multiple versions Textual Editor Geometric model Other configuration parameters 3D visualization viewer Comparison operation Comparison of geometry Comparison of parameter Color Map for parameters Animation

14 Delta Model for comparison visualization
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Delta Model for comparison visualization

15 Version Comparison Hard to find differences with eyes from pictures
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version Comparison Hard to find differences with eyes from pictures Other kinds of parameter beside geometry: mass, power, temperature… Tedious, unclear, and time consuming to check the textual files

16 > Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Our effort: graphical comparison approaches for intuitive understanding Our effort to solve these problems: Virtual Satellite extended for graphical comparison approaches Differences between versions computed automatically 3D visualization and VR environment Intuitive, quick, clear understanding of differences between versions.

17 Version Comparison of geometry
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version Comparison of geometry Geometry Shape Size Position Four kinds of comparison possibilities : Something has been added Something has been removed Something has been modified Something is unchanged Keep removed equipment Too much detailed will cause confusion

18 Animation mode for Version Comparison
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Animation mode for Version Comparison

19 Version Comparison of parameter
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version Comparison of parameter Key performance indicator, important parameter Mass, Power consumption, Temperature Restriction due to vehicle’s capacity Center of gravity Thermal constrains Five kinds of comparison possibilities : Something has been added Something has been removed Value has been increased Value has been decreased Something is unchanged

20 Color Map of parameter Not comparison within versions For one version
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Color Map of parameter Not comparison within versions For one version Different color according to parameter value Key performance indicator, important parameter Mass, Power consumption, Temperature Parameter value distribution of each equipment Overview perception No need to create table of distribution of subsystems No need to check textual data Remind of equipment without parameter

21 Version Comparison In VR
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version Comparison In VR VR immersive environments Dynamic First-person viewing perspective Communication in nature way

22 Version comparison with 3D visualization/VR and Future challenges
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Summary and Outlook Version comparison with 3D visualization/VR and Future challenges

23 Version comparison with 3D visualization and VR technology
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > Version comparison with 3D visualization and VR technology Intuitive, quick, clear understanding Version Comparison of geometry Animation of design progress Version Comparison of property Color Map of property Delta Model Describing differences between versions Easily fused into visualization

24 The Future and next steps
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > The Future and next steps Interaction with model data in VR environment Combination of emerging trends Microsoft HoloLens Later projects phases Assembly Integration and Test (AIT)

25 Y. Liu, M. Deshmukh, J. C. Wulkop, P. M. Fischer and A. Gerndt
> Real-time Immersive Visualization for Satellite Configuration and Version Comparison > Yang Liu > End of Presentation Y. Liu, M. Deshmukh, J. C. Wulkop, P. M. Fischer and A. Gerndt Simulation and Software Technology German Aerospace Center CEAS 2017 /


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